<style>
    .xh-form .btn{
        margin-right: 0px;
    }
    .xh-form tr td:nth-child(2n){
        padding: 5px 20px 5px 0;
    }
    td >label{
        float: right;
        margin-right: 10px;
    }
    body{
        background-color: #f9f9f9;
    }
</style>
<form id="xh_form" class="xh-form"  method="post"    style="margin-left: 20px;">
    <div class="xh-area-form">
        <table style="width: 100%">
            <tr>
                <td style="width: 75px;"><label>选择理由</label></td>
                <td style="width: 270px;">
                    <select id="reasonSelect">
                        <option value="0">其他</option>
                        <option value="1">包含污秽、暴力、骚扰等不健康等词汇</option>
                        <option value="2">发布无用垃圾内容</option>
                    </select>
                </td>
                <td style="width: 75px;"><label>其他理由</label></td>
                <td>
                    <input id="otherReason" type="text" >
                </td>
            </tr>
            <tr>
                <td><label>禁言天数</label></td>
                <td>
                    <input type="number" name="day" step="1" max="30" min="1" must="true">
                </td>
            </tr>
        </table>
    </div>
</form>